The Culture ministry lists 1 historic monument in Saint-Léger-sous-Brienne: 1 classé (France’s highest heritage protection) and 0 inscrit (the second level).
The oldest protected part dates from the 12th century; the first monument here was protected in 1983.
Data highlights are ordered by what stands out in Saint-Léger-sous-Brienne.
Who lives here
Fewer children live in Saint-Léger-sous-Brienne than in Aube’s towns or compared French towns: 12% are under 15
Degrees are held by 18% of adults, below both Aube’s towns (23%) and compared French towns (30%). People aged 15 to 24 are 9% of the population. The median resident of Saint-Léger-sous-Brienne is 53.5 years old.
53.5median age
Saint-Léger-sous-BrienneAube medianFrance median
Ages · share of residents
32%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma21%
CAP or BEP35%
Baccalauréat19%
Higher education18%
Women and men · all residents
50% women, 50% men
WomenFrance medianMen
About an even split. Median share of women: Aube 52.1%, France 51.8%.
INSEE, census 2023 · Aube median and France median: the median of compared communes
History
1 historic monument, 1 classé
France has no History Grade yet: this card describes, it doesn’t grade.
Among the classé monuments in Saint-Léger-sous-Brienne is Église Saint-Thibaud. The earliest of these monuments dates from the 12th century. 7.1% of its homes were built before 1919, about level with compared French towns (7.4%) and above Aube’s towns (6.1%).
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Work & commute
Walking, cycling and public transport carry fewer commuters in Saint-Léger-sous-Brienne than in Aube’s towns or compared French towns: 2.0%
The unemployment rate comes to 8.0%. The median disposable income was €26,820 a year per consumption unit, about level with compared French towns (€25,970) and above Aube’s towns (€23,470). Also worth knowing: 50 jobs are based in Saint-Léger-sous-Brienne, for 150 working residents (0.2 per worker).
2%walk, cycle or take transit
How working residents got to work · census 2023
Driving95%
On foot1%
Bicycle1%
Public transport1%
Motorbike or scooter0%
50
jobs based in Saint-Léger-sous-Brienne, 0.2 per working resident
8.0%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€26,820
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Saint-Léger-sous-Brienne
Commune in Aube, Grand Est
Saint-Léger-sous-Brienne is a commune of 373 people in the Communauté de communes des Lacs de Champagne. TownRatings compares communes, France’s local unit: each has its own mayor and its own statistics. Its area takes in the town and the countryside around it.
Built from INSEE’s 2026 official geography (COG) and IGN Admin Express boundaries
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.